We already figured that Agent Coulson would probably be taking the lead in 's upcoming Avengers TV series, S.H.I.E.L.D. But, if you're the kind of person who needs complete and demonstrable proof, well here it is. A piece of paper saying "1. Coulson". Now you can't argue with that.
With S.H.I.E.L.D. promising to become a weekly show, I think we can expect to see a lot more Marvel characters crop up. Is there any unseen Marvel heroes or villains you particularly want to see? Let us know below.